Lines Matching refs:attach
554 struct dma_buf_attachment *attach; in dma_buf_attach() local
560 attach = kzalloc(sizeof(*attach), GFP_KERNEL); in dma_buf_attach()
561 if (!attach) in dma_buf_attach()
564 attach->dev = dev; in dma_buf_attach()
565 attach->dmabuf = dmabuf; in dma_buf_attach()
569 if (dmabuf->ops->attach) { in dma_buf_attach()
570 ret = dmabuf->ops->attach(dmabuf, attach); in dma_buf_attach()
574 list_add(&attach->node, &dmabuf->attachments); in dma_buf_attach()
577 return attach; in dma_buf_attach()
580 kfree(attach); in dma_buf_attach()
594 void dma_buf_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *attach) in dma_buf_detach() argument
596 if (WARN_ON(!dmabuf || !attach)) in dma_buf_detach()
600 list_del(&attach->node); in dma_buf_detach()
602 dmabuf->ops->detach(dmabuf, attach); in dma_buf_detach()
605 kfree(attach); in dma_buf_detach()
624 struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach, in dma_buf_map_attachment() argument
631 if (WARN_ON(!attach || !attach->dmabuf)) in dma_buf_map_attachment()
634 sg_table = attach->dmabuf->ops->map_dma_buf(attach, direction); in dma_buf_map_attachment()
652 void dma_buf_unmap_attachment(struct dma_buf_attachment *attach, in dma_buf_unmap_attachment() argument
658 if (WARN_ON(!attach || !attach->dmabuf || !sg_table)) in dma_buf_unmap_attachment()
661 attach->dmabuf->ops->unmap_dma_buf(attach, sg_table, in dma_buf_unmap_attachment()